5mm Black External Corner Trim
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5mm Black External Corner Trim



5mm x 2600mm PVC Corner Trim, External Corner Trim


Give your walls extra waterproof protection with class and modern look using this external corner trim. It hides uneven and rough edges and protects your bathroom from the build-up of moulds, perfect adding contrast to your walls. 

  • Watertight – Making your wet room panels completely 100% waterproof!
  • Easy-fit – No grouting necessary. Just glue, silicone or screw into place.
  • Hygienic – Made from UPVC, these trims are easy to clean with a simple wipe down.

Also available in White and Chrome.

In stock

- Free Mainland England and Wales Delivery Available on Orders over £100
- 2 Week Returns Policy (see Terms and Conditions)
- Estimated Delivery 2-5 Working Days

The External corner trims purpose is to finish off those corner angles throughout your home, hiding all those unsightly exposed edges, with a clean, neat finishing touch. The moulded design of the corner trim allows the panels to be slotted into the trim neatly, so the trim conceals the edges.


This panel trim is made from UPVC, which is why it has a guaranteed waterproof and elegant finish. It suits we areas like bathroom and shower. Since it provides a watertight finish, no moisture can penetrate the surface and weaken the cladding from within, so your walls are surely protected.


The installation of this panel trim is pretty easy and fun for DIY enthusiasts. To install, measure the corner first and cut the trim into size using a small saw or a Stanley knife. Then, apply a silicone adhesive to stick the panels to the walls or add screws into it. And that’s it! You can get it done in just a fraction of time. But keep in mind that when purchasing a trim, it’s thickness must be matched with your wall panels. As for this trim with a thickness of 5mm, it fits 5mm wall panels.


Since it is mould-resistant, it is very hygienic, and it doesn’t require rigorous upkeep. A simple wiping with a damp cloth and soap can easily remove dirt.


The corner angle trims are available in Black, White and Chrome to match whichever style wet room panels you install on your DIY Project. It blends well with all shades of currently trending room colours such as green, blue and grey, as well as lavender and green-yellow. It creates a dramatic finish and a modern look. This UPVC external corner trim in black is also available in 8mm and 10mm thickness to fit your wall panels.

Create that lasting smart look throughout your home by either matching your trims or contrasting. Whichever colours and design you choose, you’ll surely get that wow factor for a small price!

Additional information

Weight 0.28 kg
Dimensions 5 × 2600 mm